Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 1.575 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Türkiye
Mithat Kaya
Experimental high Energy physics
Detector Physics
Particle Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
227,767
92,733
0.407
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Türkiye
Yusuf Yılmaz
Tıp
Gastroenteroloji
İç Hastalıkları
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,082
20,007
0.798
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Türkiye
Haner Direskeneli
vasculitis
behcet's disease
takayasu arteritis
romatoloji
behçet hastalığı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,685
10,488
0.443
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Türkiye
Göksel Şener
hypertension
diabetes
Alzheimer's disease
urolithiasis
stem cell.....
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,228
4,424
0.273
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Türkiye
Berrak Ç. Yeğen
Inflammation
gastrointestinal peptides
gastrointestinal motility
animal models
medical education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,009
3,138
0.241
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Türkiye
Feriha Ercan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,609
2,729
0.317
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Türkiye
Kaya Yılmaz
Social Studies Education
History Education
Curriculum and Instruction
Sosyal Bilgiler Eğitimi
Tarih Eğitimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,377
4,572
0.546
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Türkiye
Haldun Akoğlu
Research
Methodology
Medical Education
Emergency Medicine
Pharmaceutical Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,583
6,741
0.889
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Türkiye
Halil Ekşi|Ekşi, Halil
Psikolojik Danışma
Değerler Eğitimi
Nitel Araştırma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,517
3,955
0.526
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Türkiye
Şükriye Güniz Küçükgüzel
Synthesis
heterocyclic compounds
Hepatit C
cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,484
2,744
0.367
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Türkiye
Atif Koca
Energy
Electrochemical Technologies
Sensors
Catalysts
Hydrogen Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,964
2,573
0.369
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Türkiye
Ercan Öztemel
Artificial Intelligence
Industrial Engineering
industry 4.0
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,773
3,938
0.581
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Türkiye
Mustafa Kemal Sayar
Psychiatry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,593
1,888
0.286
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Türkiye
Özlen Atuğ
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,579
3,127
0.475
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Türkiye
Cenk Sayın
İçten Yanmalı Motorlar
Alternatif Yakıtlar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,567
2,765
0.421
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Türkiye
Eren Özek
neonatoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,420
2,954
0.460
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Türkiye
Haluk Rahmi Topcuoglu
Parallel Computing
Task Scheduling
Reliability
Evolutionary Computing
Dynamic Optimization Problems.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,297
2,148
0.341
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Türkiye
Serap Turan
Pediatric Endocrinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,201
3,286
0.530
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Türkiye
Meral Yüksel
oxidative stress
experimental disease models
nutritional biochemistry
antioxidants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,130
1,876
0.306
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Türkiye
Safa Barış
Immune dysregulation
Severe eczema
Immunotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,900
4,372
0.741
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Türkiye
Ahmet Oğuzhan Özen
Çocuk Alerjisi
Primer İmmün Yetmezlikler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,878
4,082
0.694
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Türkiye
Şule Çetinel
mesane
sindirim sistemi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,858
1,751
0.299
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Türkiye
Tülay Güran
Congenital adrenal and gonadal disorders
rare monogenic diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,844
3,094
0.529
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Türkiye
Elif Karakoc-Aydiner
Pediatric Immunology and Allergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,841
4,040
0.692
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Türkiye
Ebru Toksoy Öner
Glycotechnology
fructans
levan polysaccharide
TERM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,709
3,466
0.607
* Total Citation Counts Rankings
Rankings
626
Türkiye
10
1
Ranking Based On Selection: 1
Mithat Kaya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
227,767
92,733
0.407
Experimental high Energy physics
Detector Physics
Particle Physics
* Total Citation Counts Rankings
Rankings
30,185
Türkiye
95
2
Ranking Based On Selection: 2
Yusuf Yılmaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,082
20,007
0.798
* Total Citation Counts Rankings
Rankings
32,794
Türkiye
104
3
Ranking Based On Selection: 3
Haner Direskeneli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,685
10,488
0.443
vasculitis
behcet's disease
takayasu arteritis
romatoloji
behçet hastalığı
* Total Citation Counts Rankings
Rankings
55,250
Türkiye
184
4
Ranking Based On Selection: 4
Göksel Şener
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,228
4,424
0.273
hypertension
diabetes
Alzheimer's disease
urolithiasis
stem cell.....
* Total Citation Counts Rankings
Rankings
73,625
Türkiye
255
5
Ranking Based On Selection: 5
Berrak Ç. Yeğen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,009
3,138
0.241
Inflammation
gastrointestinal peptides
gastrointestinal motility
animal models
medical education
* Total Citation Counts Rankings
Rankings
119,447
Türkiye
515
6
Ranking Based On Selection: 6
Feriha Ercan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,609
2,729
0.317
* Total Citation Counts Rankings
Rankings
123,128
Türkiye
538
7
Ranking Based On Selection: 7
Kaya Yılmaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,377
4,572
0.546
Social Studies Education
History Education
Curriculum and Instruction
Sosyal Bilgiler Eğitimi
Tarih Eğitimi
* Total Citation Counts Rankings
Rankings
137,341
Türkiye
659
8
Ranking Based On Selection: 8
Haldun Akoğlu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,583
6,741
0.889
Research
Methodology
Medical Education
Emergency Medicine
Pharmaceutical Medicine
* Total Citation Counts Rankings
Rankings
138,655
Türkiye
667
9
Ranking Based On Selection: 9
Halil Ekşi|Ekşi, Halil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,517
3,955
0.526
Psikolojik Danışma
Değerler Eğitimi
Nitel Araştırma
* Total Citation Counts Rankings
Rankings
139,298
Türkiye
673
10
Ranking Based On Selection: 10
Şükriye Güniz Küçükgüzel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,484
2,744
0.367
* Total Citation Counts Rankings
Rankings
150,283
Türkiye
755
11
Ranking Based On Selection: 11
Atif Koca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,964
2,573
0.369
Energy
Electrochemical Technologies
Sensors
Catalysts
Hydrogen Energy
* Total Citation Counts Rankings
Rankings
154,753
Türkiye
798
12
Ranking Based On Selection: 12
Ercan Öztemel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,773
3,938
0.581
* Total Citation Counts Rankings
Rankings
159,051
Türkiye
839
13
Ranking Based On Selection: 13
Mustafa Kemal Sayar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,593
1,888
0.286
* Total Citation Counts Rankings
Rankings
159,429
Türkiye
842
14
Ranking Based On Selection: 14
Özlen Atuğ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,579
3,127
0.475
* Total Citation Counts Rankings
Rankings
159,752
Türkiye
844
15
Ranking Based On Selection: 15
Cenk Sayın
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,567
2,765
0.421
* Total Citation Counts Rankings
Rankings
163,546
Türkiye
881
16
Ranking Based On Selection: 16
Eren Özek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,420
2,954
0.460
* Total Citation Counts Rankings
Rankings
166,795
Türkiye
909
17
Ranking Based On Selection: 17
Haluk Rahmi Topcuoglu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,297
2,148
0.341
Parallel Computing
Task Scheduling
Reliability
Evolutionary Computing
Dynamic Optimization Problems.
* Total Citation Counts Rankings
Rankings
169,401
Türkiye
939
18
Ranking Based On Selection: 18
Serap Turan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,201
3,286
0.530
* Total Citation Counts Rankings
Rankings
171,322
Türkiye
955
19
Ranking Based On Selection: 19
Meral Yüksel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,130
1,876
0.306
oxidative stress
experimental disease models
nutritional biochemistry
antioxidants
* Total Citation Counts Rankings
Rankings
178,001
Türkiye
1,025
20
Ranking Based On Selection: 20
Safa Barış
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,900
4,372
0.741
* Total Citation Counts Rankings
Rankings
178,688
Türkiye
1,030
21
Ranking Based On Selection: 21
Ahmet Oğuzhan Özen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,878
4,082
0.694
* Total Citation Counts Rankings
Rankings
179,308
Türkiye
1,038
22
Ranking Based On Selection: 22
Şule Çetinel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,858
1,751
0.299
* Total Citation Counts Rankings
Rankings
179,709
Türkiye
1,042
23
Ranking Based On Selection: 23
Tülay Güran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,844
3,094
0.529
Congenital adrenal and gonadal disorders
rare monogenic diseases
* Total Citation Counts Rankings
Rankings
179,806
Türkiye
1,044
24
Ranking Based On Selection: 24
Elif Karakoc-Aydiner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,841
4,040
0.692
* Total Citation Counts Rankings
Rankings
183,964
Türkiye
1,085
25
Ranking Based On Selection: 25
Ebru Toksoy Öner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,709
3,466
0.607
Glycotechnology
fructans
levan polysaccharide
TERM